Snap-in strainer



FIG. 1 is a perspective view of a snap-in strainer, showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a view taken from the side opposite that shown in FIG. 3; and,

FIG. 5 is a bottom view thereof. 

The ornamental design for a snap-in strainer, as shown and described. 